Structure based on 1owd

Ideal structure
Name: 6-[amino(imino)methyl]-n-[(4r)-4-ethyl-1,2,3,4-tetrahydroisoquinolin-6-yl]-2-naphthamide
Formula: C23 H24 N4 O
Weight: 372.463
SMILES: "CC[CH]1CNCc2ccc(NC(=O)c3ccc4cc(ccc4c3)C(N)=N)cc12"
Spacial conformation based on PDB 1owd
RESIDUE   497     52
CONECT      C47    4 C45  H471 H472 H473
CONECT      C45    4 C47  C39  H451 H452
CONECT      C39    4 C45  C38  C27  H39 
CONECT      C38    4 C39  N37  H381 H382
CONECT      N37    3 C38  C36  H37 
CONECT      C36    4 N37  C26  H361 H362
CONECT      C26    3 C36  C27  C25 
CONECT      C27    3 C39  C26  C28 
CONECT      C28    3 C27  C22  H28 
CONECT      C22    3 C28  N21  C24 
CONECT      N21    3 C22  C20  H21 
CONECT      C20    3 N21  O23  C11 
CONECT      O23    1 C20 
CONECT      C11    3 C20  C12  C10 
CONECT      C12    3 C11  C13  H12 
CONECT      C13    3 C12  C4   H13 
CONECT      C4     3 C13  C5   C3  
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 C5   C1   C17 
CONECT      C1     3 C6   C2   H1  
CONECT      C2     3 C1   C3   H2  
CONECT      C3     3 C4   C2   C10 
CONECT      C10    3 C11  C3   H10 
CONECT      C17    3 C6   N18  N19 
CONECT      N18    3 C17  H181 H182
CONECT      N19    2 C17  H19 
CONECT      C24    3 C22  C25  H24 
CONECT      C25    3 C26  C24  H25 
CONECT      H471   1 C47 
CONECT      H472   1 C47 
CONECT      H473   1 C47 
CONECT      H451   1 C45 
CONECT      H452   1 C45 
CONECT      H39    1 C39 
CONECT      H381   1 C38 
CONECT      H382   1 C38 
CONECT      H37    1 N37 
CONECT      H361   1 C36 
CONECT      H362   1 C36 
CONECT      H28    1 C28 
CONECT      H21    1 N21 
CONECT      H12    1 C12 
CONECT      H13    1 C13 
CONECT      H5     1 C5  
CONECT      H1     1 C1  
CONECT      H2     1 C2  
CONECT      H10    1 C10 
CONECT      H181   1 N18 
CONECT      H182   1 N18 
CONECT      H19    1 N19 
CONECT      H24    1 C24 
CONECT      H25    1 C25 
END   
HET    497             52
HETSYN     497 6-[N-(4-ETHYL-1,2,3,4-TETRAHYDRO-6-ISOQUINOLINYL)CARBAM
HETSYN   2 497 YL]-2-NAPHTHALENECARBOXAMIDINE
HETNAM     497 6-[AMINO(IMINO)METHYL]-N-[(4R)-4-ETHYL-1,2,3,4-TETRAHYD
HETNAM   2 497 ROISOQUINOLIN-6-YL]-2-NAPHTHAMIDE
FORMUL      497    C23 H24 N4 O1

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uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science